OpenSSL

OpenSSL

303 Schwachstellen gefunden.

Hinweis: Diese Liste kann unvollständig sein. Daten werden ohne Gewähr im Ursprungsformat bereitgestellt.
  • EPSS 0.7%
  • Veröffentlicht 09.06.2026 16:03:15
  • Zuletzt bearbeitet 23.07.2026 08:10:00

Issue summary: A signed integer overflow when sizing the destination buffer for Unicode output in ASN1_mbstring_ncopy() can lead to a heap buffer overflow. Impact summary: A heap buffer overflow may lead to a crash or possibly attacker controlled co...

  • EPSS 0.81%
  • Veröffentlicht 07.04.2026 22:16:21
  • Zuletzt bearbeitet 24.07.2026 23:10:00

Issue summary: During processing of a crafted CMS EnvelopedData message with KeyAgreeRecipientInfo a NULL pointer dereference can happen. Impact summary: Applications that process attacker-controlled CMS data may crash before authentication or crypt...

  • EPSS 0.81%
  • Veröffentlicht 07.04.2026 22:16:21
  • Zuletzt bearbeitet 24.07.2026 23:10:00

Issue summary: During processing of a crafted CMS EnvelopedData message with KeyTransportRecipientInfo a NULL pointer dereference can happen. Impact summary: Applications that process attacker-controlled CMS data may crash before authentication or c...

  • EPSS 0.24%
  • Veröffentlicht 07.04.2026 22:16:21
  • Zuletzt bearbeitet 24.07.2026 23:10:00

Issue summary: Converting an excessively large OCTET STRING value to a hexadecimal string leads to a heap buffer overflow on 32 bit platforms. Impact summary: A heap buffer overflow may lead to a crash or possibly an attacker controlled code executi...

Medienbericht
  • EPSS 1.03%
  • Veröffentlicht 07.04.2026 22:16:21
  • Zuletzt bearbeitet 24.07.2026 23:10:00

Issue summary: Applications using RSASVE key encapsulation to establish a secret encryption key can send contents of an uninitialized memory buffer to a malicious peer. Impact summary: The uninitialized buffer might contain sensitive data from the p...

  • EPSS 0.31%
  • Veröffentlicht 07.04.2026 22:16:20
  • Zuletzt bearbeitet 24.07.2026 23:10:00

Issue summary: Applications using AES-CFB128 encryption or decryption on systems with AVX-512 and VAES support can trigger an out-of-bounds read of up to 15 bytes when processing partial cipher blocks. Impact summary: This out-of-bounds read may tri...

  • EPSS 0.67%
  • Veröffentlicht 07.04.2026 22:16:20
  • Zuletzt bearbeitet 24.07.2026 23:10:00

Issue summary: An uncommon configuration of clients performing DANE TLSA-based server authentication, when paired with uncommon server DANE TLSA records, may result in a use-after-free and/or double-free on the client side. Impact summary: A use aft...

  • EPSS 0.89%
  • Veröffentlicht 07.04.2026 22:16:20
  • Zuletzt bearbeitet 24.07.2026 23:10:00

Issue summary: When a delta CRL that contains a Delta CRL Indicator extension is processed a NULL pointer dereference might happen if the required CRL Number extension is missing. Impact summary: A NULL pointer dereference can trigger a crash which ...

  • EPSS 0.44%
  • Veröffentlicht 13.03.2026 13:23:00
  • Zuletzt bearbeitet 05.06.2026 19:48:51

Issue summary: An OpenSSL TLS 1.3 server may fail to negotiate the expected preferred key exchange group when its key exchange group configuration includes the default by using the 'DEFAULT' keyword. Impact summary: A less preferred key exchange may...

Medienbericht
  • EPSS 0.14%
  • Veröffentlicht 27.01.2026 16:16:35
  • Zuletzt bearbeitet 12.05.2026 13:17:32

Issue summary: An invalid or NULL pointer dereference can happen in an application processing a malformed PKCS#12 file. Impact summary: An application processing a malformed PKCS#12 file can be caused to dereference an invalid or NULL pointer on mem...